GREENS

Long Water

#425A5E

RGB 66, 90, 94 · HSL 189°, 18%, 31% · CMYK 30, 4, 0, 63

Long Water is #425A5E in HEX — rgb(66, 90, 94), hsl(189°, 18%, 31%), cmyk(30%, 4%, 0%, 63%).

Long Water pulls into the rich end of the greens spectrum — HSL 189°, 18%, 31%. The neutral saturation makes it near-neutral and forgiving, and the hue reads cool. In interior projects it shines on bedrooms, bathrooms, libraries — for grounding, restorative spaces. Reads best alongside soft white walls, oak floors, brass, warm clay accents.

Color Codes

HEX#425A5E

RGB66, 90, 94

HSL189°, 18%, 31%

HSV189°, 30%, 37%

CMYK30, 4, 0, 63

Decimal4348510

CSS RGBrgb(66, 90, 94)

CSS HSLhsl(189, 18%, 31%)

Paint Matches — this color across 16 brands

Hallman-Lindsay

Volute historic-volute

ΔE 0.7 · #445A5E

Kilz

Fathoms Below RE290-02

ΔE 1.1 · #3F5A5F

Benjamin Moore

Olympus 679

ΔE 1.5 · #3E595C

Behr

Graphic Charcoal N500-6

ΔE 2 · #46595E

Vista Paint

Volute C-1379

ΔE 2.3 · #495B5F

Sherwin-Williams

Still Water SW6223

ΔE 2.6 · #4A5D5F

Dulux

Benang SG5D7

ΔE 2.8 · #425860

Dunn-Edwards

Dark Shadows DEA183

ΔE 3.3 · #455559

PPG

Mountain Pine 1034-7

ΔE 3.4 · #3B5257

Valspar

Sequoia Glade 5002-4C

ΔE 3.7 · #4D6061

Colorhouse

Wool .06 Wool-06

ΔE 5.3 · #485761

Farrow & Ball

Hague Blue 30

ΔE 6.2 · #3D4E57

RAL

Basalt Grey 7012

ΔE 6.9 · #4E5754

Dutch Boy

Ocean Blue D-6743

ΔE 7.5 · #4C6A74

IKEA

IKEA152 152

ΔE 7.7 · #494F50

Kobra

Green 38

ΔE 10.5 · #415448

Light Reflectance & Undertone

Light Reflectance Value (LRV)

9/100

Very Dark

0 · DarkLight · 100

Absorbs almost all light — dramatic and cocooning. Needs strong artificial lighting and works best as an accent or in well-lit rooms.

Undertone

TemperatureCool MasstoneTeal UndertoneGreen

Reads as a cool teal with a green undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Color Theory

Complementary

#425A5E

#5D4541

Analogous

#415D53

#425A5E

#414B5D

Triadic

#425A5E

#5D4159

#595D41

Split-Complementary

#425A5E

#5D414B

#5D5341

Tetradic

#425A5E

#53415D

#5D4541

#4B5D41

Monochromatic

#0A0E0F

#212E30

#425A5E

#60848A

#8AA8AD

Rectangle

#425A5E

#45415D

#5D4541

#595D41

Compound

#425A5E

#414B5D

#5D4541

#5D5341

Variations

Lighter

#5E8187

#85A1A6

#BAC7C9

Darker

#33484B

#233234

#141D1F

Saturation

#4B5253

#41595D

#20707E

Interior Use

Best Rooms

bedrooms, bathrooms, libraries

Best Uses

main walls, cabinetry, soft furniture

Pairs With

soft white walls, oak floors, brass, warm clay accents

Accessibility (WCAG)

vs White

7.35:1

AAA

vs Black

2.86:1

Fail

Deuteranopia

#425A5E

#50535F

Original → Simulated

Protanopia

#425A5E

#56565D

Original → Simulated

Tritanopia

#425A5E

#425A59

Original → Simulated

Color Psychology

Calm · Restorative

Long Water sits in the part of the spectrum the eye relaxes into. Designers reach for green when a room needs to feel like a refuge — bedrooms, libraries, bathrooms — because it lowers visual blood-pressure without flattening the space.

SymbolismGrowth, balance, nature

PersonalitySteady, grounded, thoughtful

calmnaturerestorativebalancebedroomlibrary

How it looks under different light

#717062

Warm Bulb 2700K

Incandescent / soft white LED — pulls colour toward yellow/amber.

#425A5E

Daylight 5500K

Midday natural light or daylight-spec LED — closest to the paint chip.

#5E7586

Cool Bulb 6500K

Cool white LED / overcast daylight — pulls colour toward blue.

Pairs With

#EAEBEB

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F7F7F7

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#543732

Accent

Complementary punch

Hue +180°, slightly muted for paint vs. screen — use on a door, frame, or single piece.

#574738

Floor

Walnut neutral

Warm mid-brown grounds the scheme regardless of hero hue.

Paint Info

Brand · Product Line

Benjamin Moore / Regal Select Interior

Recommended Finishes

Eggshell (walls) · Pearl (trim) · Matte (ceiling)

Eggshell hides imperfections on main walls while keeping the color rich; pearl on trim adds subtle sheen and easier cleaning; flat matte on ceilings prevents glare.

Best Surfaces

Primary walls · Cabinetry · Doors · Mouldings

Coverage & Dry Time

Typical coverage 350-400 sq ft per gallon over a primed surface.

Touch-dry in ~1 hour. Recoat after 4 hours. Full cure 7-14 days.

Primer

Standard primer is adequate.

Application Tip

Use a 9" microfiber roller on walls and a 2.5" angled sash brush for trim cuts. Two coats minimum for even depth.

Paint Calculator

Wall area (m²)

Coats

Coverage (m² / L)

You'll need

4.0 litres

1.06 US gallons · room for one touch-up coat. Buy slightly more to ensure single-batch match.

Code Snippets

CSS — color

color: #425A5E;

CSS — background

background-color: #425A5E;

CSS Variable

--color-long-water: #425A5E;

Tailwind v3 — config

colors: { 'long-water': '#425A5E' }

Tailwind — arbitrary

bg-[#425A5E] text-[#425A5E]

SCSS

$long-water: #425A5E;

Similar Colors

Yorktowne Green

#465A5D · ΔE 1.5

Olympus Green

#3D585B · ΔE 1.7

Everard Blue

#3D5459 · ΔE 2.5

Amazon Green

#415457 · ΔE 2.8

Newburg Green

#445962 · ΔE 3.5

Mediterranean Teal

#465956 · ΔE 4.6

Narragansett Green

#435155 · ΔE 4.8

Hidden Falls

#415451 · ΔE 5.2

Built by DSGN.HOUSE Updated 2026

Our color tools run on our own catalogue of 26,000+ real paint colors across 16 brands — Benjamin Moore, Sherwin-Williams, Behr, Dulux, RAL and more — with the color math (HSL and CIELAB matching) computed in-house, not scraped from summaries. Every color you pick maps to a real, buyable paint with its code, so what you see here you can actually take to the store. We review and update these tools and their data regularly.

Created by Denis Kataev, founder of DSGN.HOUSE — a software engineer and digital entrepreneur building professional color-design tools for everyone.

Frequently Asked Questions

What color is #425A5E?

#425A5E is Long Water, a deep green with a cool undertone.

Is #425A5E warm or cool?

Long Water reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Long Water?

Long Water works well in bedrooms, bathrooms, libraries. Designers typically use it for main walls, cabinetry, soft furniture.

What colors pair well with Long Water?

Long Water pairs naturally with soft white walls, oak floors, brass, warm clay accents. Its complementary color is also a strong contrast option for accents.

Where can I download Long Water?

You can download Long Water on DSGN.HOUSE in 15 designer formats including CSS gradient, Figma, Procreate swatches, Tailwind config, Adobe ASE, SVG, and 4K wallpapers — all free.

What's the hex code for Long Water?

The hex code is #425A5E. In RGB it's 66, 90, 94, and in HSL it's 189°, 18%, 31%.

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